#include <ac/socket.h>
#include "slap.h"
+#include "config.h"
static slap_overinst refint;
BerValue nnothing; /* normalized nothingness */
} refint_data;
+enum {
+ REFINT_ATTRS = 1,
+ REFINT_NOTHING
+};
+
+static ConfigDriver refint_cf_gen;
+
+static ConfigTable refintcfg[] = {
+ { "refint_attributes", "attribute...", 2, 0, 0,
+ ARG_MAGIC|REFINT_ATTRS, refint_cf_gen,
+ "( OLcfgOvAt:11.1 NAME 'olcRefintAttribute' "
+ "DESC 'Attributes for referential integrity' "
+ "SYNTAX OMsDirectoryString )", NULL, NULL },
+ { "refint_nothing", "string", 2, 2, 0,
+ ARG_DN|ARG_MAGIC|REFINT_NOTHING, refint_cf_gen,
+ "( OLcfgOvAt:11.2 NAME 'olcRefintNothing' "
+ "DESC 'Replacement DN to supply when needed' "
+ "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
+ { NULL, NULL, 0, 0, 0, ARG_IGNORED }
+};
+
+static ConfigOCs refintocs[] = {
+ { "( OLcfgOvOc:11.1 "
+ "NAME 'olcRefintConfig' "
+ "DESC 'Referential integrity configuration' "
+ "SUP olcOverlayConfig "
+ "MAY ( olcRefintAttribute $ olcRefintNothing ) )",
+ Cft_Overlay, refintcfg },
+ { NULL, 0, NULL }
+};
+
+static int
+refint_cf_gen(ConfigArgs *c)
+{
+ slap_overinst *on = (slap_overinst *)c->bi;
+ refint_data *dd = (refint_data *)on->on_bi.bi_private;
+ refint_attrs *ip, *pip, **pipp = NULL;
+ AttributeDescription *ad;
+ const char *text;
+ int rc = ARG_BAD_CONF;
+ int i;
+
+ switch ( c->op ) {
+ case SLAP_CONFIG_EMIT:
+ switch ( c->type ) {
+ case REFINT_ATTRS:
+ ip = dd->attrs;
+ while ( ip ) {
+ value_add_one( &c->rvalue_vals,
+ &ip->attr->ad_cname );
+ ip = ip->next;
+ }
+ rc = 0;
+ break;
+ case REFINT_NOTHING:
+ if ( !BER_BVISEMPTY( &dd->nothing )) {
+ rc = value_add_one( &c->rvalue_vals,
+ &dd->nothing );
+ if ( rc ) return rc;
+ rc = value_add_one( &c->rvalue_nvals,
+ &dd->nnothing );
+ return rc;
+ }
+ rc = 0;
+ break;
+ default:
+ abort ();
+ }
+ break;
+ case LDAP_MOD_DELETE:
+ switch ( c->type ) {
+ case REFINT_ATTRS:
+ pipp = &dd->attrs;
+ if ( c->valx < 0 ) {
+ ip = *pipp;
+ *pipp = NULL;
+ while ( ip ) {
+ pip = ip;
+ ip = ip->next;
+ ch_free ( pip );
+ }
+ } else {
+ /* delete from linked list */
+ for ( i=0; i < c->valx; ++i ) {
+ pipp = &(*pipp)->next;
+ }
+ ip = *pipp;
+ *pipp = (*pipp)->next;
+
+ /* AttributeDescriptions are global so
+ * shouldn't be freed here... */
+ ch_free ( ip );
+ }
+ rc = 0;
+ break;
+ case REFINT_NOTHING:
+ if ( dd->nothing.bv_val )
+ ber_memfree ( dd->nothing.bv_val );
+ if ( dd->nnothing.bv_val )
+ ber_memfree ( dd->nnothing.bv_val );
+ dd->nothing.bv_len = 0;
+ dd->nnothing.bv_len = 0;
+ rc = 0;
+ break;
+ default:
+ abort ();
+ }
+ break;
+ case SLAP_CONFIG_ADD:
+ /* fallthrough to LDAP_MOD_ADD */
+ case LDAP_MOD_ADD:
+ switch ( c->type ) {
+ case REFINT_ATTRS:
+ rc = 0;
+ for ( i=1; i < c->argc; ++i ) {
+ ad = NULL;
+ if ( slap_str2ad ( c->argv[i], &ad, &text )
+ == LDAP_SUCCESS) {
+ ip = ch_malloc (
+ sizeof ( refint_attrs ) );
+ ip->attr = ad;
+ ip->next = dd->attrs;
+ dd->attrs = ip;
+ } else {
+ Debug ( LDAP_DEBUG_CONFIG,
+ "refint add: <%s>: %s\n",
+ c->argv[i], text, NULL );
+ strncpy ( c->msg,
+ text,
+ SLAP_TEXT_BUFLEN-1 );
+ c->msg[SLAP_TEXT_BUFLEN-1] = '\0';
+ rc = ARG_BAD_CONF;
+ }
+ }
+ break;
+ case REFINT_NOTHING:
+ if ( dd->nothing.bv_val )
+ ber_memfree ( dd->nothing.bv_val );
+ if ( dd->nnothing.bv_val )
+ ber_memfree ( dd->nnothing.bv_val );
+ dd->nothing = c->value_dn;
+ dd->nnothing = c->value_ndn;
+ rc = 0;
+ break;
+ default:
+ abort ();
+ }
+ break;
+ default:
+ abort ();
+ }
+
+ return rc;
+}
+
/*
** allocate new refint_data;
-** initialize, copy basedn;
** store in on_bi.bi_private;
**
*/
)
{
slap_overinst *on = (slap_overinst *)be->bd_info;
- refint_data *id = ch_malloc(sizeof(refint_data));
+ refint_data *id = ch_calloc(1,sizeof(refint_data));
id->message = "_init";
- id->attrs = NULL;
- id->newdn.bv_val = NULL;
- id->nothing.bv_val = NULL;
- id->nnothing.bv_val = NULL;
- ber_dupbv( &id->dn, &be->be_nsuffix[0] );
on->on_bi.bi_private = id;
return(0);
}
-
-/*
-** if command = attributes:
-** foreach argument:
-** convert to attribute;
-** add to configured attribute list;
-** elseif command = basedn:
-** set our basedn to argument;
-**
-*/
-
static int
-refint_config(
- BackendDB *be,
- const char *fname,
- int lineno,
- int argc,
- char **argv
+refint_db_destroy(
+ BackendDB *be
)
{
- slap_overinst *on = (slap_overinst *) be->bd_info;
- refint_data *id = on->on_bi.bi_private;
- refint_attrs *ip;
- const char *text;
- AttributeDescription *ad;
- BerValue dn;
- int i;
+ slap_overinst *on = (slap_overinst *)be->bd_info;
- if(!strcasecmp(*argv, "refint_attributes")) {
- for(i = 1; i < argc; i++) {
- for(ip = id->attrs; ip; ip = ip->next)
- if(!strcmp(argv[i], ip->attr->ad_cname.bv_val)) {
- Debug(LDAP_DEBUG_ANY,
- "%s: line %d: duplicate attribute <s>, ignored\n",
- fname, lineno, argv[i]);
- continue;
- }
- ad = NULL;
- if(slap_str2ad(argv[i], &ad, &text) != LDAP_SUCCESS) {
- Debug(LDAP_DEBUG_ANY,
- "%s: line %d: bad attribute <%s>, ignored\n",
- fname, lineno, text);
- continue; /* XXX */
- } else if(ad->ad_next) {
- Debug(LDAP_DEBUG_ANY,
- "%s: line %d: multiple attributes match <%s>, ignored\n",
- fname, lineno, argv[i]);
- continue;
- }
- ip = ch_malloc(sizeof(refint_attrs));
- ip->attr = ad;
- ip->next = id->attrs;
- id->attrs = ip;
- Debug(LDAP_DEBUG_ANY, "%s: line %d: new attribute <%s>\n",
- fname, lineno, argv[i]);
- }
- } else if(!strcasecmp(*argv, "refint_base")) {
- /* XXX only one basedn (yet) - need validate argument! */
- if(id->dn.bv_val) ch_free(id->dn.bv_val);
- ber_str2bv( argv[1], 0, 0, &dn );
- Debug(LDAP_DEBUG_ANY, "%s: line %d: new baseDN <%s>\n",
- fname, lineno, argv[1]);
- if(dnNormalize(0, NULL, NULL, &dn, &id->dn, NULL)) {
- Debug(LDAP_DEBUG_ANY, "%s: line %d: bad baseDN!\n", fname, lineno, 0);
- return(1);
- }
- } else if(!strcasecmp(*argv, "refint_nothing")) {
- if(id->nothing.bv_val) ch_free(id->nothing.bv_val);
- if(id->nnothing.bv_val) ch_free(id->nnothing.bv_val);
- ber_str2bv( argv[1], 0, 1, &id->nothing );
- if(dnNormalize(0, NULL, NULL, &id->nothing, &id->nnothing, NULL)) {
- Debug(LDAP_DEBUG_ANY, "%s: line %d: bad nothingDN!\n", fname, lineno, 0);
- return(1);
- }
- Debug(LDAP_DEBUG_ANY, "%s: line %d: new nothingDN<%s>\n",
- fname, lineno, argv[1]);
- } else {
- return(SLAP_CONF_UNKNOWN);
+ if ( on->on_bi.bi_private ) {
+ ch_free( on->on_bi.bi_private );
+ on->on_bi.bi_private = NULL;
}
-
- id->message = "_config";
return(0);
}
-
/*
-** nothing really happens here;
+** initialize, copy basedn if not already set
**
*/
slap_overinst *on = (slap_overinst *)be->bd_info;
refint_data *id = on->on_bi.bi_private;
id->message = "_open";
+
+ if ( BER_BVISNULL( &id->dn )) {
+ if ( BER_BVISNULL( &be->be_nsuffix[0] ))
+ return -1;
+ ber_dupbv( &id->dn, &be->be_nsuffix[0] );
+ }
return(0);
}
ch_free(id->nothing.bv_val);
ch_free(id->nnothing.bv_val);
- on->on_bi.bi_private = NULL; /* XXX */
-
- ch_free(id);
+ memset( id, 0, sizeof(*id));
return(0);
}
*/
int refint_initialize() {
+ int rc;
/* statically declared just after the #includes at top */
refint.on_bi.bi_type = "refint";
refint.on_bi.bi_db_init = refint_db_init;
- refint.on_bi.bi_db_config = refint_config;
+ refint.on_bi.bi_db_destroy = refint_db_destroy;
refint.on_bi.bi_db_open = refint_open;
refint.on_bi.bi_db_close = refint_close;
refint.on_response = refint_response;
+ refint.on_bi.bi_cf_ocs = refintocs;
+ rc = config_register_schema ( refintcfg, refintocs );
+ if ( rc ) return rc;
+
return(overlay_register(&refint));
}
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